/*
 *	Copyright 2011 ja4cli
 *
 *	Licensed under the Apache License, Version 2.0 (the "License");
 *	you may not use this file except in compliance with the License.
 *	You may obtain a copy of the License at
 *
 *		http://www.apache.org/licenses/LICENSE-2.0
 *
 *	Unless required by applicable law or agreed to in writing, software
 *	distributed under the License is distributed on an "AS IS" BASIS,
 *	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *	See the License for the specific language governing permissions and
 *	limitations under the License.
 */
package org.skarby.ja4cli.internal;

import java.util.EnumSet;

public enum ArgumentSegmentType {
	FLAG, 
	OPTION, 
	PARAMETER_DEFINITION,
	PARAMETER_VALUE,
	PARAMETER_DEFINITION_AND_VALUE;
	
	public static EnumSet<ArgumentSegmentType> possibleMatches(String str) {
		if (str.startsWith("-")) {
			if (StringUtilities.containsAny(str, "=", ":")) {
				return EnumSet.of(ArgumentSegmentType.PARAMETER_DEFINITION_AND_VALUE);
			} else {
				return EnumSet.of(ArgumentSegmentType.PARAMETER_DEFINITION, ArgumentSegmentType.FLAG);
			}
		} else {
			return EnumSet.of(ArgumentSegmentType.OPTION, ArgumentSegmentType.PARAMETER_VALUE);
		}
	}
}
